1999462416

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{7639}}^1$

素因数の和:7717

約数の個数: 160

約数和(自身を含む): 6366259200

約数和(自身を除く): 4366796784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 41, 42, 48, 56, 57, 76, 82, 84, 112, 114, 123, 133, 152, 164, 168, 228, 246, 266, 287, 304, 328, 336, 399, 456, 492, 532, 574, 656, 779, 798, 861, 912, 984, 1064, 1148, 1558, 1596, 1722, 1968, 2128, 2296, 2337, 3116, 3192, 3444, 4592, 4674, 5453, 6232, 6384, 6888, 7639, 9348, 10906, 12464, 13776, 15278, 16359, 18696, 21812, 22917, 30556, 32718, 37392, 43624, 45834, 53473, 61112, 65436, 87248, 91668, 106946, 122224, 130872, 145141, 160419, 183336, 213892, 261744, 290282, 313199, 320838, 366672, 427784, 435423, 580564, 626398, 641676, 855568, 870846, 939597, 1015987, 1161128, 1252796, 1283352, 1741692, 1879194, 2031974, 2192393, 2322256, 2505592, 2566704, 3047961, 3483384, 3758388, 4063948, 4384786, 5011184, 5950781, 6095922, 6577179, 6966768, 7516776, 8127896, 8769572, 11901562, 12191844, 13154358, 15033552, 16255792, 17539144, 17852343, 23803124, 24383688, 26308716, 35078288, 35704686, 41655467, 47606248, 48767376, 52617432, 71409372, 83310934, 95212496, 105234864, 124966401, 142818744, 166621868, 249932802, 285637488, 333243736, 499865604, 666487472, 999731208, 1999462416]

約数ペア:

[(1, 1999462416), (2, 999731208), (3, 666487472), (4, 499865604), (6, 333243736), (7, 285637488), (8, 249932802), (12, 166621868), (14, 142818744), (16, 124966401), (19, 105234864), (21, 95212496), (24, 83310934), (28, 71409372), (38, 52617432), (41, 48767376), (42, 47606248), (48, 41655467), (56, 35704686), (57, 35078288), (76, 26308716), (82, 24383688), (84, 23803124), (112, 17852343), (114, 17539144), (123, 16255792), (133, 15033552), (152, 13154358), (164, 12191844), (168, 11901562), (228, 8769572), (246, 8127896), (266, 7516776), (287, 6966768), (304, 6577179), (328, 6095922), (336, 5950781), (399, 5011184), (456, 4384786), (492, 4063948), (532, 3758388), (574, 3483384), (656, 3047961), (779, 2566704), (798, 2505592), (861, 2322256), (912, 2192393), (984, 2031974), (1064, 1879194), (1148, 1741692), (1558, 1283352), (1596, 1252796), (1722, 1161128), (1968, 1015987), (2128, 939597), (2296, 870846), (2337, 855568), (3116, 641676), (3192, 626398), (3444, 580564), (4592, 435423), (4674, 427784), (5453, 366672), (6232, 320838), (6384, 313199), (6888, 290282), (7639, 261744), (9348, 213892), (10906, 183336), (12464, 160419), (13776, 145141), (15278, 130872), (16359, 122224), (18696, 106946), (21812, 91668), (22917, 87248), (30556, 65436), (32718, 61112), (37392, 53473), (43624, 45834)]