2645019972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{39019}}^1$

素因数の和:39305

約数の個数: 72

約数和(自身を含む): 7669771200

約数和(自身を除く): 5024751228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 269, 538, 807, 1076, 1614, 1883, 2421, 3228, 3766, 4842, 5649, 7532, 9684, 11298, 16947, 22596, 33894, 39019, 67788, 78038, 117057, 156076, 234114, 273133, 351171, 468228, 546266, 702342, 819399, 1092532, 1404684, 1638798, 2458197, 3277596, 4916394, 9832788, 10496111, 20992222, 31488333, 41984444, 62976666, 73472777, 94464999, 125953332, 146945554, 188929998, 220418331, 293891108, 377859996, 440836662, 661254993, 881673324, 1322509986, 2645019972]

約数ペア:

[(1, 2645019972), (2, 1322509986), (3, 881673324), (4, 661254993), (6, 440836662), (7, 377859996), (9, 293891108), (12, 220418331), (14, 188929998), (18, 146945554), (21, 125953332), (28, 94464999), (36, 73472777), (42, 62976666), (63, 41984444), (84, 31488333), (126, 20992222), (252, 10496111), (269, 9832788), (538, 4916394), (807, 3277596), (1076, 2458197), (1614, 1638798), (1883, 1404684), (2421, 1092532), (3228, 819399), (3766, 702342), (4842, 546266), (5649, 468228), (7532, 351171), (9684, 273133), (11298, 234114), (16947, 156076), (22596, 117057), (33894, 78038), (39019, 67788)]