1644772610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{751}}^1\times {\mathrm{991}}^1$

素因数の和:1779

約数の個数: 64

約数和(自身を含む): 3383783424

約数和(自身を除く): 1739010814

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 751, 991, 1105, 1502, 1982, 2210, 3755, 4955, 7510, 9763, 9910, 12767, 12883, 16847, 19526, 25534, 25766, 33694, 48815, 63835, 64415, 84235, 97630, 127670, 128830, 165971, 168470, 219011, 331942, 438022, 744241, 829855, 1095055, 1488482, 1659710, 2190110, 3721205, 7442410, 9675133, 12652097, 19350266, 25304194, 48375665, 63260485, 96751330, 126520970, 164477261, 328954522, 822386305, 1644772610]

約数ペア:

[(1, 1644772610), (2, 822386305), (5, 328954522), (10, 164477261), (13, 126520970), (17, 96751330), (26, 63260485), (34, 48375665), (65, 25304194), (85, 19350266), (130, 12652097), (170, 9675133), (221, 7442410), (442, 3721205), (751, 2190110), (991, 1659710), (1105, 1488482), (1502, 1095055), (1982, 829855), (2210, 744241), (3755, 438022), (4955, 331942), (7510, 219011), (9763, 168470), (9910, 165971), (12767, 128830), (12883, 127670), (16847, 97630), (19526, 84235), (25534, 64415), (25766, 63835), (33694, 48815)]