64451268

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:687

約数の個数: 144

約数和(自身を含む): 204926400

約数和(自身を除く): 140475132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 49, 54, 57, 63, 76, 84, 98, 108, 114, 126, 133, 147, 171, 189, 196, 228, 252, 266, 294, 342, 378, 399, 441, 513, 532, 588, 641, 684, 756, 798, 882, 931, 1026, 1197, 1282, 1323, 1596, 1764, 1862, 1923, 2052, 2394, 2564, 2646, 2793, 3591, 3724, 3846, 4487, 4788, 5292, 5586, 5769, 7182, 7692, 8379, 8974, 11172, 11538, 12179, 13461, 14364, 16758, 17307, 17948, 23076, 24358, 25137, 26922, 31409, 33516, 34614, 36537, 40383, 48716, 50274, 53844, 62818, 69228, 73074, 80766, 85253, 94227, 100548, 109611, 121149, 125636, 146148, 161532, 170506, 188454, 219222, 242298, 255759, 282681, 328833, 341012, 376908, 438444, 484596, 511518, 565362, 596771, 657666, 767277, 848043, 1023036, 1130724, 1193542, 1315332, 1534554, 1696086, 1790313, 2301831, 2387084, 3069108, 3392172, 3580626, 4603662, 5370939, 7161252, 9207324, 10741878, 16112817, 21483756, 32225634, 64451268]

約数ペア:

[(1, 64451268), (2, 32225634), (3, 21483756), (4, 16112817), (6, 10741878), (7, 9207324), (9, 7161252), (12, 5370939), (14, 4603662), (18, 3580626), (19, 3392172), (21, 3069108), (27, 2387084), (28, 2301831), (36, 1790313), (38, 1696086), (42, 1534554), (49, 1315332), (54, 1193542), (57, 1130724), (63, 1023036), (76, 848043), (84, 767277), (98, 657666), (108, 596771), (114, 565362), (126, 511518), (133, 484596), (147, 438444), (171, 376908), (189, 341012), (196, 328833), (228, 282681), (252, 255759), (266, 242298), (294, 219222), (342, 188454), (378, 170506), (399, 161532), (441, 146148), (513, 125636), (532, 121149), (588, 109611), (641, 100548), (684, 94227), (756, 85253), (798, 80766), (882, 73074), (931, 69228), (1026, 62818), (1197, 53844), (1282, 50274), (1323, 48716), (1596, 40383), (1764, 36537), (1862, 34614), (1923, 33516), (2052, 31409), (2394, 26922), (2564, 25137), (2646, 24358), (2793, 23076), (3591, 17948), (3724, 17307), (3846, 16758), (4487, 14364), (4788, 13461), (5292, 12179), (5586, 11538), (5769, 11172), (7182, 8974), (7692, 8379)]