258491036180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{347}}^1\times {\mathrm{10651}}^1$

素因数の和:11289

約数の個数: 96

約数和(自身を含む): 588506808960

約数和(自身を除く): 330015772780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 269, 347, 538, 694, 1076, 1345, 1388, 1735, 2690, 3470, 3497, 4511, 5380, 6940, 6994, 9022, 10651, 13988, 17485, 18044, 21302, 22555, 34970, 42604, 45110, 53255, 69940, 90220, 93343, 106510, 138463, 186686, 213020, 276926, 373372, 466715, 553852, 692315, 933430, 1213459, 1384630, 1866860, 2426918, 2769260, 2865119, 3695897, 4853836, 5730238, 6067295, 7391794, 11460476, 12134590, 14325595, 14783588, 18479485, 24269180, 28651190, 36958970, 37246547, 48046661, 57302380, 73917940, 74493094, 96093322, 148986188, 186232735, 192186644, 240233305, 372465470, 480466610, 744930940, 960933220, 994196293, 1988392586, 3976785172, 4970981465, 9941962930, 12924551809, 19883925860, 25849103618, 51698207236, 64622759045, 129245518090, 258491036180]

約数ペア:

[(1, 258491036180), (2, 129245518090), (4, 64622759045), (5, 51698207236), (10, 25849103618), (13, 19883925860), (20, 12924551809), (26, 9941962930), (52, 4970981465), (65, 3976785172), (130, 1988392586), (260, 994196293), (269, 960933220), (347, 744930940), (538, 480466610), (694, 372465470), (1076, 240233305), (1345, 192186644), (1388, 186232735), (1735, 148986188), (2690, 96093322), (3470, 74493094), (3497, 73917940), (4511, 57302380), (5380, 48046661), (6940, 37246547), (6994, 36958970), (9022, 28651190), (10651, 24269180), (13988, 18479485), (17485, 14783588), (18044, 14325595), (21302, 12134590), (22555, 11460476), (34970, 7391794), (42604, 6067295), (45110, 5730238), (53255, 4853836), (69940, 3695897), (90220, 2865119), (93343, 2769260), (106510, 2426918), (138463, 1866860), (186686, 1384630), (213020, 1213459), (276926, 933430), (373372, 692315), (466715, 553852)]