328674710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:310

約数の個数: 128

約数和(自身を含む): 767950848

約数和(自身を除く): 439276138

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 61, 62, 65, 70, 91, 122, 130, 155, 182, 191, 217, 305, 310, 382, 403, 427, 434, 455, 610, 793, 806, 854, 910, 955, 1085, 1337, 1586, 1891, 1910, 2015, 2135, 2170, 2483, 2674, 2821, 3782, 3965, 4030, 4270, 4966, 5551, 5642, 5921, 6685, 7930, 9455, 11102, 11651, 11842, 12415, 13237, 13370, 14105, 17381, 18910, 23302, 24583, 24830, 26474, 27755, 28210, 29605, 34762, 41447, 49166, 55510, 58255, 59210, 66185, 76973, 81557, 82894, 86905, 116510, 122915, 132370, 151463, 153946, 163114, 172081, 173810, 207235, 245830, 302926, 344162, 361181, 384865, 407785, 414470, 538811, 722362, 757315, 769730, 815570, 860405, 1060241, 1077622, 1514630, 1720810, 1805905, 2120482, 2528267, 2694055, 3611810, 4695353, 5056534, 5301205, 5388110, 9390706, 10602410, 12641335, 23476765, 25282670, 32867471, 46953530, 65734942, 164337355, 328674710]

約数ペア:

[(1, 328674710), (2, 164337355), (5, 65734942), (7, 46953530), (10, 32867471), (13, 25282670), (14, 23476765), (26, 12641335), (31, 10602410), (35, 9390706), (61, 5388110), (62, 5301205), (65, 5056534), (70, 4695353), (91, 3611810), (122, 2694055), (130, 2528267), (155, 2120482), (182, 1805905), (191, 1720810), (217, 1514630), (305, 1077622), (310, 1060241), (382, 860405), (403, 815570), (427, 769730), (434, 757315), (455, 722362), (610, 538811), (793, 414470), (806, 407785), (854, 384865), (910, 361181), (955, 344162), (1085, 302926), (1337, 245830), (1586, 207235), (1891, 173810), (1910, 172081), (2015, 163114), (2135, 153946), (2170, 151463), (2483, 132370), (2674, 122915), (2821, 116510), (3782, 86905), (3965, 82894), (4030, 81557), (4270, 76973), (4966, 66185), (5551, 59210), (5642, 58255), (5921, 55510), (6685, 49166), (7930, 41447), (9455, 34762), (11102, 29605), (11651, 28210), (11842, 27755), (12415, 26474), (13237, 24830), (13370, 24583), (14105, 23302), (17381, 18910)]