428904252

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:301

約数の個数: 216

約数和(自身を含む): 1354429440

約数和(自身を除く): 925525188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 67, 76, 84, 98, 114, 126, 133, 134, 147, 171, 191, 196, 201, 228, 252, 266, 268, 294, 342, 382, 399, 402, 441, 469, 532, 573, 588, 603, 684, 764, 798, 804, 882, 931, 938, 1146, 1197, 1206, 1273, 1337, 1407, 1596, 1719, 1764, 1862, 1876, 2292, 2394, 2412, 2546, 2674, 2793, 2814, 3283, 3438, 3629, 3724, 3819, 4011, 4221, 4788, 5092, 5348, 5586, 5628, 6566, 6876, 7258, 7638, 8022, 8379, 8442, 8911, 9359, 9849, 10887, 11172, 11457, 12033, 12797, 13132, 14516, 15276, 16044, 16758, 16884, 17822, 18718, 19698, 21774, 22914, 24066, 25403, 25594, 26733, 28077, 29547, 32661, 33516, 35644, 37436, 38391, 39396, 43548, 45828, 48132, 50806, 51188, 53466, 56154, 59094, 62377, 65322, 76209, 76782, 80199, 84231, 89579, 101612, 106932, 112308, 115173, 118188, 124754, 130644, 152418, 153564, 160398, 168462, 177821, 179158, 187131, 228627, 230346, 243143, 249508, 268737, 304836, 320796, 336924, 355642, 358316, 374262, 457254, 460692, 486286, 533463, 537474, 561393, 627053, 711284, 729429, 748524, 806211, 914508, 972572, 1066926, 1074948, 1122786, 1254106, 1458858, 1600389, 1612422, 1702001, 1881159, 2133852, 2188287, 2245572, 2508212, 2917716, 3200778, 3224844, 3404002, 3762318, 4376574, 5106003, 5643477, 6401556, 6808004, 7524636, 8753148, 10212006, 11286954, 11914007, 15318009, 20424012, 22573908, 23828014, 30636018, 35742021, 47656028, 61272036, 71484042, 107226063, 142968084, 214452126, 428904252]

約数ペア:

[(1, 428904252), (2, 214452126), (3, 142968084), (4, 107226063), (6, 71484042), (7, 61272036), (9, 47656028), (12, 35742021), (14, 30636018), (18, 23828014), (19, 22573908), (21, 20424012), (28, 15318009), (36, 11914007), (38, 11286954), (42, 10212006), (49, 8753148), (57, 7524636), (63, 6808004), (67, 6401556), (76, 5643477), (84, 5106003), (98, 4376574), (114, 3762318), (126, 3404002), (133, 3224844), (134, 3200778), (147, 2917716), (171, 2508212), (191, 2245572), (196, 2188287), (201, 2133852), (228, 1881159), (252, 1702001), (266, 1612422), (268, 1600389), (294, 1458858), (342, 1254106), (382, 1122786), (399, 1074948), (402, 1066926), (441, 972572), (469, 914508), (532, 806211), (573, 748524), (588, 729429), (603, 711284), (684, 627053), (764, 561393), (798, 537474), (804, 533463), (882, 486286), (931, 460692), (938, 457254), (1146, 374262), (1197, 358316), (1206, 355642), (1273, 336924), (1337, 320796), (1407, 304836), (1596, 268737), (1719, 249508), (1764, 243143), (1862, 230346), (1876, 228627), (2292, 187131), (2394, 179158), (2412, 177821), (2546, 168462), (2674, 160398), (2793, 153564), (2814, 152418), (3283, 130644), (3438, 124754), (3629, 118188), (3724, 115173), (3819, 112308), (4011, 106932), (4221, 101612), (4788, 89579), (5092, 84231), (5348, 80199), (5586, 76782), (5628, 76209), (6566, 65322), (6876, 62377), (7258, 59094), (7638, 56154), (8022, 53466), (8379, 51188), (8442, 50806), (8911, 48132), (9359, 45828), (9849, 43548), (10887, 39396), (11172, 38391), (11457, 37436), (12033, 35644), (12797, 33516), (13132, 32661), (14516, 29547), (15276, 28077), (16044, 26733), (16758, 25594), (16884, 25403), (17822, 24066), (18718, 22914), (19698, 21774)]